Finding the Fourth Proportional to 268,379,290.08, 402,524,084.52 and 74,310,322.68
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Solution
The fourth proportional to 268,379,290.08, 402,524,084.52 and 74,310,322.68 is: 111,453,065.54
Step by Step Solution
- Step 1: Write the proportion equation
268,379,290.08 : 402,524,084.52 = 74,310,322.68 : x - Step 2: Convert to fraction form
268,379,290.08/402,524,084.52 = 74,310,322.68/x - Step 3: Cross multiply
268,379,290.08x = 402,524,084.52 × 74,310,322.68 - Step 4: Simplify right side
268,379,290.08x = 29,911,694,607,152,796 - Step 5: Solve for x
x = 29,911,694,607,152,796/268,379,290.08 - Step 6: Final answer
x = 111,453,065.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.